feat(e2e): enable maven proxy

It should speed up execution

.github/actions/kamel-config-cluster/action.yaml

@@ -164,6 +164,19 @@ runs:
 
         echo "Complete"
 
+      #
+      # Install a Maven Proxy repository
+      #
+    - id: install-maven-proxy
+      name: Install Maven proxy repository
+      shell: bash
+      run: |
+        kubectl create namespace nexus
+        kubectl apply -f ./.github/actions/kamel-config-cluster/nexus.yaml -n nexus
+        kubectl rollout status deployment nexus -n nexus --timeout=180s
+        echo "TEST_ENABLE_NEXUS=true" >> $GITHUB_OUTPUT
+        echo "Maven proxy repository up and running!"
+
 outputs:
   cluster-image-registry-push-host:
     description: "The image registry to which to push images"

.github/actions/kamel-config-cluster/nexus.yaml

@@ -0,0 +1,49 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: nexus
+spec:
+  selector:
+    app: nexus
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 8081
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nexus
+spec:
+  selector:
+    matchLabels:
+      app: nexus
+  template:
+    metadata:
+      labels:
+        app: nexus
+    spec:
+      containers:
+        - name: nexus
+          image: sonatype/nexus3
+          ports:
+            - containerPort: 8081
+              name: 8081-tcp
+          livenessProbe:
+            httpGet:
+              path: /service/rest/v1/status
+              port: 8081
+            initialDelaySeconds: 90
+            periodSeconds: 3
+          readinessProbe:
+            httpGet:
+              path: /service/rest/v1/status
+              port: 8081
+            initialDelaySeconds: 90
+            periodSeconds: 3
+          volumeMounts:
+            - name: nexus-data
+              mountPath: /nexus-data
+      volumes:
+        - name: nexus-data
+          emptyDir: {}

e2e/support/test_nexus_hooks.go

@@ -34,7 +34,7 @@ import (
 const (
 	nexusNamespace   = "nexus"
 	nexusService     = "nexus"
-	nexusMavenMirror = "http://nexus.nexus/repository/maven-public/@id=nexus@mirrorOf=central"
+	nexusMavenMirror = "http://nexus.nexus/@id=nexus@mirrorOf=*"
 )
 
 func init() {